<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>



<div id="d1" class="c1">
    <span>span1</span>

</div>
<div id="d2" class="c1">
    div2
</div>

</body>
<script src="jquery.js"></script>
</html>